Mechanical Engg Learning Notes and Technology Articles

Constraints in DBMS Quiz Questions and Answers 193 PDF Download

Constraints in dbms quiz questions and answers, constraints in dbms online learning, dbms test prep 193 for distance education eCourses. Undergraduate degree and master's degree eCourses MCQs on database design and er model quiz, constraints in dbms multiple choice questions to practice dbms quiz with answers. Learn constraints in dbms MCQs, career aptitude test on view of data, modification of database, sql data types and schemas, constraints in dbms test for online types of DBMS courses distance learning.

Practice constraints in dbms career test with multiple choice question (MCQs): when an entity in set a is associated with at most one entity of set b, cardinality is of type, for e-learning degree certificate with options many-to-many, one-to-many, one-to-one, many-to-one for online information technology degree. Learn database design and er model questions and answers with problem-solving skills assessment test.

Quiz on Constraints in DBMS Worksheet 193Quiz PDF Download

Constraints in DBMS Quiz

MCQ: When an entity in set A is associated with at most one entity of set B, cardinality is of type

  1. Many-to-many
  2. One-to-many
  3. One-to-one
  4. Many-to-one

D

SQL Data Types and Schemas Quiz

MCQ: Time values can be specified as

  1. time "09:30:00"
  2. time ?09:30:00?
  3. time ?09.30.00?
  4. time ?09|30|00?

B

Modification of Database Quiz

MCQ: In insert and delete, a nested select within an update statement may refer relation that is being

  1. Inserted
  2. Deleted
  3. Updated
  4. Retrieved

C

View of Data Quiz

MCQ: Language that is widely used to represent semi structured data, is

  1. JAVA
  2. C#
  3. C++
  4. XML

D

SQL Data Types and Schemas Quiz

MCQ: SQL allows a default value to be specified for an

  1. Instance
  2. Tuple
  3. Relation
  4. Attribute

D